Light rare earth and heavy rare earth
·Light rare earth
·Lanthanum, cerium, praseodymium, neodymium, promethium, samarium, europium, gadolinium.
·Heavy rare earth
·Terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium, scandium, and yttrium.
·According to mineral characteristics, it ...
Read more